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v3.23.1

Operating Segments (Tables) | 6 Months Ended
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Mar. 31, 2023
Segment Reporting [Abstract] |
Schedule of Segment Reporting Information, by Segment [Table Text Block] | Segment information for the three and six months ended March 31, 2023 and 2022 is as follows:
|  | Three Months Ended March 31, 2023
|  | Communications |  | Residential |  | Infrastructure Solutions |  | Commercial & Industrial |  | Corporate |  | Total
Revenues | $ | 141,120 |  |  | $ | 306,112 |  |  | $ | 52,616 |  |  | $ | 69,033 |  |  | $ | — |  |  | $ | 568,881 |
Cost of services | 115,957 |  |  | 251,281 |  |  | 38,421 |  |  | 62,296 |  |  | — |  |  | 467,955 |
Gross profit | 25,163 |  |  | 54,831 |  |  | 14,195 |  |  | 6,737 |  |  | — |  |  | 100,926 |
Selling, general and administrative | 13,386 |  |  | 37,999 |  |  | 5,990 |  |  | 6,400 |  |  | 5,574 |  |  | 69,349 |
Contingent consideration | — |  |  | 69 |  |  | — |  |  | — |  |  | — |  |  | 69 |
Gain on sale of assets | (3) |  |  | — |  |  | — |  |  | (99) |  |  | — |  |  | (102) |
Operating income (loss) | $ | 11,780 |  |  | $ | 16,763 |  |  | $ | 8,205 |  |  | $ | 436 |  |  | $ | (5,574) |  |  | $ | 31,610 |
Other data: |  |  |  |  |  |  |  |  |  |  |
| Depreciation and amortization expense | $ | 502 |  |  | $ | 4,557 |  |  | $ | 1,326 |  |  | $ | 412 |  |  | $ | 67 |  |  | $ | 6,864 |
| Capital expenditures | $ | 480 |  |  | $ | 2,379 |  |  | $ | 560 |  |  | $ | 546 |  |  | $ | — |  |  | $ | 3,965 |
| Total assets | $ | 188,937 |  |  | $ | 389,946 |  |  | $ | 173,621 |  |  | $ | 87,721 |  |  | $ | 48,863 |  |  | $ | 889,088 |
|  | Three Months Ended March 31, 2022
|  | Communications |  | Residential |  | Infrastructure Solutions |  | Commercial & Industrial |  | Corporate |  | Total
Revenues | $ | 130,639 |  |  | $ | 260,406 |  |  | $ | 41,733 |  |  | $ | 68,815 |  |  | $ | — |  |  | $ | 501,593 |
Cost of services | 119,518 |  |  | 214,862 |  |  | 34,672 |  |  | 74,034 |  |  | — |  |  | 443,086 |
Gross profit (loss) | 11,121 |  |  | 45,544 |  |  | 7,061 |  |  | (5,219) |  |  | — |  |  | 58,507 |
Selling, general and administrative | 10,978 |  |  | 33,576 |  |  | 6,391 |  |  | 8,448 |  |  | 4,037 |  |  | 63,430 |
Contingent consideration | — |  |  | 69 |  |  | — |  |  | — |  |  | — |  |  | 69 |
Gain on sale of assets | (7) |  |  | — |  |  | (28) |  |  | (33) |  |  | — |  |  | (68) |
Operating income (loss) | $ | 150 |  |  | $ | 11,899 |  |  | $ | 698 |  |  | $ | (13,634) |  |  | $ | (4,037) |  |  | $ | (4,924) |
Other data: |  |  |  |  |  |  |  |  |  |  |
| Depreciation and amortization expense | $ | 362 |  |  | $ | 3,721 |  |  | $ | 1,385 |  |  | $ | 647 |  |  | $ | 41 |  |  | $ | 6,156 |
| Capital expenditures | $ | 750 |  |  | $ | 6,707 |  |  | $ | 823 |  |  | $ | 840 |  |  | $ | 168 |  |  | $ | 9,288 |
| Total assets | $ | 171,929 |  |  | $ | 363,921 |  |  | $ | 150,276 |  |  | $ | 99,262 |  |  | $ | 45,851 |  |  | $ | 831,239 |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 + Details
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